Comparison

System vs Atomics

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

System

Features
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Build a PC. Deploy firewalls. Crush every virus. System: Reboot is a tower defense game set inside a computer: on a motherboard you build yourself. Place protocol towers along circuit-board traces, hunt raid bosses for blueprints, and upgrade 9 hardware components to push your system to the limit. TWO MODES, ONE GOAL TOWER DEFENSE: THE MOTHERBOARD • Build across a 3Ɨ3 sector grid with PCB circuit-board aesthetics • Place firewalls along copper traces to stop endless virus waves • Manage your power budget: every tower draws watts from your PSU • Earn passive Hash income, even while you're away • Overclock for 4Ɨ rewards: but the threats multiply too BOSS ENCOUNTERS: THE ARENA • Fight 4 raid bosses with unique multi-phase mechanics • Rogue Process, Memory Leak, Thermal Runaway, Packet Worm • 4 difficulty levels from Easy to Nightmare • Defeat bosses to unlock protocol blueprints • Joystick controls with auto-targeting combat 8 PROTOCOLS: TOWER & WEAPON IN ONE Every protocol works as a firewall tower AND a boss weapon. Upgrade once, power up both modes. From the common Kernel Pulse to the legendary Null Pointer — compile your arsenal and find your playstyle. BUILD YOUR RIG • Upgrade 9 components: PSU, CPU, RAM, GPU, Storage, Cache & more • Unlock new sectors by defeating Super Virus bosses • 5 CPU tiers for massive income multipliers (up to 16Ɨ) • Merge identical towers for star upgrades (up to 8Ɨ stats) WHEN THINGS GO WRONG Hit 0% system efficiency and everything freezes. Pay Hash to flush memory or survive the Manual Override mini-game for a full restore. Failure becomes gameplay. • Dark terminal aesthetic • Idle income: earn Hash offline for up to 24 hours • No internet required: fully offline • Procedural audio: every sound is synthesized in real time • English & German localization

About

Atomics

Features
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Atomics is an idle clicker game about growing elements and expanding your own periodic table. Start with Hydrogen. Tap to collect Energy, upgrade research labs, automate reactors, improve element efficiency, and discover the next element. You can return to any discovered element, keep building your favorites, and raise the power of your entire research cycle. Every element has its own skill. As you develop elements, you unlock bonuses that affect your whole lab. Build several elements from the same category to activate set bonuses from nonmetals, noble gases, alkali metals, transition metals, and more. Once you reach the 10th element and beyond, rebirth becomes available. Use Atomic Cores and rebirth points to make the next run stronger. Expand the rebirth skill tree, improve idle production, tap power, active slots, and unlock deeper research paths such as compounds, isotopes, and antimatter. Whether you play in short tapping sessions or let progress build while idle, your lab keeps moving forward. Fill the periodic table and enjoy a long-form elemental growth game. - 118 elements from Hydrogen to Oganesson - Simple tap-and-idle Energy growth - Labs, reactors, and efficiency upgrades for each element - Unique element skills and category set bonuses - Long-term progression with Atomic Cores and rebirth points - Map-style rebirth skill tree - Deep research into compounds, isotopes, and antimatter - Achievements to guide your progress - Supports Japanese, English, Chinese, Korean, Spanish, German, French, Italian, and Russian - Autosave support

Screenshots

System4 screens
Atomics4 screens

Verdict

The call

The clearest difference is ads: System at none against Atomics's shown. Atomics's advantage is iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Ā· 4 level
System versus Atomics: the parameters behind the verdict, then further details
ParameterSystemAtomics
PriceFreeFree
Update frequency—Every 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size8 MB39 MB
Age rating12+4+
DeveloperWolfgang PetersGarageLabs

In-app purchases

None

System

No in-app purchases

None

Atomics

No in-app purchases

Questions

Is System free?
System is free to download, with no in-app purchases.
Is Atomics free?
Atomics is free to download, with no in-app purchases.
Do System or Atomics have ads?
Atomics shows ads; System does not.

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